round: function(data) {
//乘法运算的结果保留适当小数点
var result = parseInt(data);
var result2 = data.toFixed(1);
if (data - result == 0) {
data = result;
} else if (data - result2 == 0) {
data = data.toFixed(1);
} else {
var temp = data.toFixed(2);
var str = temp.toString();
var arr = str.split('');
if (arr[arr.length - 1] == '0') {
str = str.substring(0, arr.length - 1);
data = parseFloat(str);
} else {
data = temp;
}
}
return data;
}
